Open lemma for cross-import test
ProvedTestOpenLemmatesttimepiece
x + 0 = x for naturals.
Preamble
import Mathlib
Formal statement
import Mathlib theorem TestOpenLemma (n : ℕ) : n + 0 = n := by sorry
Source
test
TestOpenLemmax + 0 = x for naturals.
import Mathlib
import Mathlib theorem TestOpenLemma (n : ℕ) : n + 0 = n := by sorry